	.model small

        .stack 100h     
        
        .data           
mess	db 'Hello, world!$'
        
        .data?          
pp      Dw 200H DUP(?)  

        .code           
        
	.startup

	sbb al,bl
	sbb dx,cx
	sbb al,[bx]
	sbb cx,[bx]
	sbb [bx],al
	sbb [di],ax
	sbb cl,0ffh
	sbb dx,011ffh
	sbb byte ptr [bx],0ffh
	sbb word ptr [bx],011ffh
	sbb al,01fh
	sbb ax,0ffffh
        .exit           
        end             
